{"id":821688,"date":"2025-03-04T16:27:33","date_gmt":"2025-03-04T21:27:33","guid":{"rendered":"https:\/\/www.marketnewsdesk.com\/index.php\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\/"},"modified":"2025-03-04T16:27:33","modified_gmt":"2025-03-04T21:27:33","slug":"fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results","status":"publish","type":"post","link":"https:\/\/www.marketnewsdesk.com\/index.php\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\/","title":{"rendered":"Fuel Tech Reports 2024 Fourth Quarter and Full Year Financial Results"},"content":{"rendered":"<div class=\"mw_release\">\n<p align=\"justify\">WARRENVILLE, Ill., March  04, 2025  (GLOBE NEWSWIRE) &#8212; <strong>Fuel Tech, Inc. (NASDAQ: FTEK)<\/strong>, a technology company using advanced engineering processes to provide emissions control systems and water treatment technologies in utility and industrial applications, today reported financial results for the fourth quarter (Q4) and full year ended December 31, 2024.<\/p>\n<p align=\"justify\">\u201cRevenues for full year 2024 came in at the lower end of our guidance range of $25 million to $26 million, due primarily to the impact of delayed project execution and to the timing of Air Pollution Control (APC) awards offset by a stronger performance at our FUEL CHEM<sup>\u00ae<\/sup> business segment,\u201d said Vincent J. Arnone, President and CEO. \u201cWe continued our stewardship of selling, general and administrative expenses and ended the year in a strong financial position, with approximately $30 million in cash and investments, and no long-term debt.<\/p>\n<p align=\"justify\">\u201cWe believe that performance for the FUEL CHEM segment will improve in 2025, driven by a return to normalized chemical program utilization at our base accounts following extended plant outages at certain sites during the year, and incremental year-on-year contributions from a new commercial program on a coal-fired unit that commenced in the fourth quarter of 2024. We are pursuing an additional new FUEL CHEM account opportunity, starting with a demonstration of our TIFI<sup>\u00ae<\/sup> Targeted In-Furnace Injection\u2122 technology that will likely commence in late third quarter of this year.\u201d<\/p>\n<p align=\"justify\">Mr. Arnone continued, \u201cWhile our overall results were negatively impacted by performance within the APC segment, we recently announced new awards of $1.6 million with an expectation to sign new contracts between now and early in the second quarter of 2025 with an aggregate value of between $4 million and $5 million. We are also pursuing separate opportunities with the operators of municipal waste combustion units who are being driven to meet lower emission requirements due to specific state regulatory requirements, as well as with entities associated with the development of data centers.<\/p>\n<p align=\"justify\">Data centers offer a promising opportunity for Fuel Tech\u2019s emissions control solutions, including our SCR and ULTRA\u00ae technologies.\u201d<\/p>\n<p align=\"justify\">Mr. Arnone concluded, \u201cWe are also continuing to pursue the growth and development of our Dissolved Gas Infusion (DGI<sup>\u00ae<\/sup>) technology. We will commence an extended demonstration at a fish hatchery in the Western U.S, our second at an aquaculture facility, early in the second quarter of 2025. We continue to receive inquiries regarding DGI from potential customers in multiple end markets and we are hopeful that we can generate our first commercial revenues in 2025. We are looking forward to showcasing DGI at Aquaculture 2025 being held in New Orleans March 6-10, 2025.\u201d\u00a0<\/p>\n<p align=\"justify\">\n        <strong><br \/>\n          <u>Q4 2024 Consolidated Results Overview <\/u><br \/>\n        <\/strong>\n      <\/p>\n<p align=\"justify\">Consolidated revenues for Q4 2024 declined to $5.3 million from $6.3 million in Q4 2023, primarily reflecting lower APC segment revenues.<\/p>\n<p align=\"justify\">Consolidated gross margin for Q4 2024 declined to 42.3% of revenues from 51.1% of revenues in Q4 2023, reflecting decreases in both APC and FUEL CHEM gross margins compared to Q4 2023.<\/p>\n<p align=\"justify\">SG&amp;A expenses increased to $3.9 million from $3.7 million in Q4 2023, reflecting an increase in employee related costs and other expenses.<\/p>\n<p align=\"justify\">Interest income was flat at $0.3 million and related primarily to interest received\u00a0on the held-to-maturity debt securities and money market funds.<\/p>\n<p align=\"justify\">Net loss in Q4 2024 was $(1.9) million, or $(0.06) per share, compared to net loss of $(539,000), or $(0.02) per share, in Q4 2023.<\/p>\n<p align=\"justify\">Consolidated APC segment backlog at December 31, 2024 was $6.2 million compared to $6.4 million at September 30, 2024 and $7.5 million at December 31, 2023. Consolidated backlog at December 31, 2024 did not include $1.6 million of new APC contracts awarded and announced in the first quarter of 2025.<\/p>\n<p align=\"justify\">APC segment revenue decreased to $1.8 million from $2.8 million in Q4 2024. APC gross margin declined to 35.9% from 55.0%, primarily due to product mix.<\/p>\n<p align=\"justify\">FUEL CHEM segment revenue remained steady at $3.5 million. Segment gross margin declined to 45.5% from 48.0% in Q4 2023.<\/p>\n<p align=\"justify\">Adjusted EBITDA loss was $(1.8) million in Q4 2024 compared to Adjusted EBITDA loss of $(0.6) million in Q4 2023.<\/p>\n<p align=\"justify\">\n        <strong><br \/>\n          <u>2024 Full Year Overview <\/u><br \/>\n        <\/strong>\n      <\/p>\n<p align=\"justify\">Consolidated revenues for 2024 declined to $25.1 million from $27.1 million in 2023, driven by lower APC revenues, partially offset by an increase in FUEL CHEM revenues.<\/p>\n<p align=\"justify\">Consolidated gross margin for 2024 was 42.3% compared to 43.0% in 2023, reflecting slight declines in both APC and FUEL CHEM gross margins.<\/p>\n<p align=\"justify\">SG&amp;A expenses for 2024 increased to $13.8 million, or 54.8% of revenues, from $12.8 million, or 47.3% of revenues, in 2023, reflecting an increase in employee related costs and other expenses.<\/p>\n<p align=\"justify\">Interest income was roughly flat at $1.3 million.<\/p>\n<p align=\"justify\">Net loss for 2024 was $(1.9) million, or $(0.06) per share, compared to net loss of $(1.5) million, or $(0.05) per share, in 2023.<\/p>\n<p align=\"justify\">Adjusted EBITDA loss was $(2.2) million in 2024 compared to Adjusted EBITDA loss of $(2.0) million in 2023.<\/p>\n<p align=\"justify\">\n        <strong><br \/>\n          <u>Financial Condition <\/u><br \/>\n        <\/strong>\n      <\/p>\n<p align=\"justify\">At December 31, 2024, cash and cash equivalents were $8.5 million, short-term investments were $10.2 million, and long-term investments totaled $10.9 million. Stockholders\u2019 equity at December 31, 2024 was $42.0 million, or $1.37 per share, and the Company had no debt.<\/p>\n<p align=\"justify\">\n        <strong><br \/>\n          <u>Conference Call<\/u><br \/>\n        <\/strong>\n      <\/p>\n<p align=\"justify\">Management will host a conference call on Wednesday, March 5, 2025 at 10:00 am ET \/ 9:00 am CT to discuss the results and business activities. Interested parties may participate in the call by dialing:<\/p>\n<ul>\n<li style=\"text-align:justify\">(877) 423-9820 (<em>Domestic<\/em>) or<\/li>\n<li style=\"text-align:justify\">(201) 493-6749 (<em>International<\/em>)<\/li>\n<\/ul>\n<p align=\"justify\">The conference call will also be accessible via the Upcoming Events section of the Company\u2019s web site at <a href=\"https:\/\/www.globenewswire.com\/Tracker?data=gd49k3vK3I_J3QtmThC-3zV9rVGZ693-9ZTDTRN2yVKnpXf79rZOJDbMTcmghsljI7pPHM0Euzc3mfoo722U2w==\" rel=\"nofollow\" target=\"_blank\">www.ftek.com<\/a>. Following management\u2019s opening remarks, there will be a question-and-answer session. Questions may be asked during the live call, or alternatively, you may e-mail questions in advance to <a href=\"https:\/\/www.globenewswire.com\/Tracker?data=q66L_huye3DlcsduOmRKMNyF_zK4dd4n5FO9ID4qzamXGnl0lcTEbVQF3R3_s--u1uBdBYSLN22YbrYt5V7sYB2P9z3X6D_dQg2bKACpMNc=\" rel=\"nofollow\" target=\"_blank\">dsullivan@equityny.com<\/a>. For those who cannot listen to the live broadcast, an online replay will be available at <a href=\"https:\/\/www.globenewswire.com\/Tracker?data=gd49k3vK3I_J3QtmThC-3x_np2Lt04-J01HfFDbwfvQMnls_3jjTaAOloKW3lhcxt3V-2lxUyWaMOrWaknzyTw==\" rel=\"nofollow\" target=\"_blank\">www.ftek.com<\/a>.<\/p>\n<p align=\"justify\">\n        <strong><br \/>\n          <u>About Fuel Tech<\/u><br \/>\n        <\/strong>\n      <\/p>\n<p align=\"justify\">Fuel Tech develops and commercializes state-of-the-art proprietary technologies for air pollution control, process optimization, water treatment, and advanced engineering services. These technologies enable customers to operate in a cost-effective and environmentally sustainable manner. Fuel Tech is a leader in nitrogen oxide (NO<sub>x<\/sub>) reduction and particulate control technologies and its solutions have been installed on over 1,300 utility, industrial and municipal units worldwide. The Company\u2019s FUEL CHEM<sup>\u00ae<\/sup> technology improves the efficiency, reliability, fuel flexibility, boiler heat rate, and environmental status of combustion units by controlling slagging, fouling, corrosion and opacity. Water treatment technologies include DGI<sup>\u00ae <\/sup>Dissolved Gas Infusion Systems which utilize a patented saturator and a patent-pending channel injector to deliver supersaturated oxygen solutions and other gas-water combinations to target process applications or environmental issues. This infusion process has a variety of applications in the water and wastewater industries, including remediation, aeration, biological treatment and wastewater odor management. Many of Fuel Tech\u2019s products and services rely heavily on the Company\u2019s exceptional Computational Fluid Dynamics modeling capabilities, which are enhanced by internally developed, high-end visualization software. For more information, visit Fuel Tech\u2019s web site at <a href=\"https:\/\/www.globenewswire.com\/Tracker?data=gd49k3vK3I_J3QtmThC-3-ZRKn8RtHRekQ-CmzTfrvnB-cebu81Hq5OKr4IT7R8J8LJYVhXcIwTu9wYkclBUtw==\" rel=\"nofollow\" target=\"_blank\">www.ftek.com<\/a>.<\/p>\n<p align=\"center\">\n        <strong>NOTE REGARDING FORWARD-LOOKING STATEMENTS<\/strong>\n      <\/p>\n<p align=\"justify\">This press release contains \u201cforward-looking statements\u201d as defined in Section 21E of the Securities Exchange Act of 1934, as amended, which are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995 and reflect Fuel Tech\u2019s current expectations regarding future growth, results of operations, cash flows, performance and business prospects, and opportunities, as well as assumptions made by, and information currently available to, our management. Fuel Tech has tried to identify forward-looking statements by using words such as \u201canticipate,\u201d \u201cbelieve,\u201d \u201cplan,\u201d \u201cexpect,\u201d \u201cestimate,\u201d \u201cintend,\u201d \u201cwill,\u201d and similar expressions, but these words are not the exclusive means of identifying forward-looking statements. These statements are based on information currently available to Fuel Tech and are subject to various risks, uncertainties, and other factors, including, but not limited to, contracts being awarded to competitors offering different or lower-priced technologies, projects being suspended, delayed or cancelled and other risks discussed in Fuel Tech\u2019s Annual Report on Form 10-K in Item 1A under the caption \u201cRisk Factors,\u201d and subsequent filings under the Securities Exchange Act of 1934, as amended, which could cause Fuel Tech\u2019s actual growth, results of operations, financial condition, cash flows, performance and business prospects and opportunities to differ materially from those expressed in, or implied by, these statements. Fuel Tech undertakes no obligation to update such factors or to publicly announce the results of any of the forward-looking statements contained herein to reflect future events, developments, or changed circumstances or for any other reason. Investors are cautioned that all forward-looking statements involve risks and uncertainties, including those detailed in Fuel Tech\u2019s filings with the Securities and Exchange Commission.<\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">\n            <strong>FUEL TECH, INC.<\/strong>\n          <\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">CONDENSED CONSOLIDATED BALANCE SHEETS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">(in thousands, except share and per share data)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">December 31,<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2024<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2023<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:64%;width:64%;min-width:64%;vertical-align: bottom\">\n            <strong>ASSETS<\/strong>\n          <\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Current assets:<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Cash and cash equivalents<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">8,510<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">17,578<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Short-term investments<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">10,184<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">12,136<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Accounts receivable, less current expected credit loss of $106 and $111, respectively<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">9,368<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">6,729<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Inventories, net<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">397<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">439<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Prepaid expenses and other current assets<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,160<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,439<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Total current assets<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">29,619<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">38,321<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Property and equipment, net<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">5,084<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">4,539<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Goodwill<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">2,116<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">2,116<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Other intangible assets, net<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">327<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">358<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Right-of-use operating lease assets<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">585<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">609<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Long-term investments<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">10,875<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">3,664<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Other assets<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">191<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">781<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Total assets<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">48,797<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">50,388<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>LIABILITIES AND STOCKHOLDERS\u2019 EQUITY<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Current liabilities:<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Accounts payable<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">2,915<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">2,421<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Accrued liabilities:<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 30.0px;vertical-align: bottom\">Operating lease liabilities \u2013 current<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">77<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">81<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 30.0px;vertical-align: bottom\">Employee compensation<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">1,248<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">1,252<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 30.0px;vertical-align: bottom\">Other accrued liabilities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,615<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,934<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Total current liabilities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">5,855<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">5,688<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Operating lease liabilities \u2013 non-current<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">548<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">533<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Deferred income taxes<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">176<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">172<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Other liabilities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">263<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">281<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Total liabilities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">6,842<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">6,674<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Commitments and contingencies (Note 9)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Stockholders\u2019 equity:<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Common stock, $.01 par value, 40,000,000 shares authorized, 31,767,329 and 31,361,303 shares issued, and 30,708,273 and 30,385,297 shares outstanding in 2024 and 2023, respectively<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">317<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">313<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Additional paid-in capital<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">165,295<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">164,853<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Accumulated deficit<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(119,472<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(117,529<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Accumulated other comprehensive loss<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,915<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,748<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Nil coupon perpetual loan notes<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">76<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">76<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Treasury stock, at cost (Note 5)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(2,346<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(2,251<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Total stockholders\u2019 equity<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">41,955<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">43,714<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Total liabilities and stockholders\u2019 equity<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">48,797<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">50,388<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">See notes to condensed consolidated financial statements.<\/td>\n<\/tr>\n<\/table>\n<p align=\"center\">\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td colspan=\"17\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">\n            <strong>FUEL TECH, INC.<\/strong>\n          <\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">(in thousands, except share and per share data)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">Three Months Ended<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">Twelve Months Ended<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">December 31,<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">December 31,<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2024<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2023<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2024<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2023<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:40%;width:40%;min-width:40%;vertical-align: bottom\">\n            <strong>Revenues<\/strong>\n          <\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">5,283<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">6,345<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">25,133<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">27,081<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Costs and expenses:<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Cost of sales<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">3,048<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">3,102<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">14,510<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">15,425<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Selling, general and administrative<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">3,946<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">3,677<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">13,761<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">12,803<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Research and development<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">405<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">367<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,564<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,511<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">7,399<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">7,146<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">29,835<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">29,739<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Operating loss<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(2,116<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(801<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(4,702<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(2,658<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Interest expense<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(6<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(21<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Interest income<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">283<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">332<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">1,251<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">1,300<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Other income (expense), net<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">9<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">5<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,585<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(90<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Loss before income taxes<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,824<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(470<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,866<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,469<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Income tax expense<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(59<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(69<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(77<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(69<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Net loss<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,883<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(539<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,943<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,538<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Net loss per common share:<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Basic net loss per common share<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(0.06<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(0.02<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(0.06<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(0.05<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Diluted net loss per common share<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(0.06<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(0.02<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(0.06<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(0.05<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Weighted-average number of common shares outstanding:<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Basic<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">30,708,000<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">30,385,000<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">30,572,000<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">30,348,000<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Diluted<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">30,708,000<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">30,385,000<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">30,572,000<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">30,348,000<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">See notes to condensed consolidated financial statements.<\/td>\n<\/tr>\n<\/table>\n<p align=\"center\">\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td colspan=\"9\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">\n            <strong>FUEL TECH, INC.<\/strong>\n          <\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">(in thousands)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">For the years ended December 31,<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2024<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2023<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:64%;width:64%;min-width:64%;vertical-align: bottom\">Net loss<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,943<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">)<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,538<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Other comprehensive loss:<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Foreign currency translation adjustments<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(167<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(20<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Total other comprehensive loss<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(167<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(20<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Comprehensive loss<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(2,110<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,558<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">See notes to condensed consolidated financial statements.<\/td>\n<\/tr>\n<\/table>\n<p align=\"center\">\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">\n            <strong>FUEL TECH, INC.<\/strong>\n          <\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">(in thousands)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">For the years ended December 31,<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2024<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2023<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:64%;width:64%;min-width:64%;vertical-align: bottom\">\n            <strong>OPERATING ACTIVITIES<\/strong>\n          <\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Net loss<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,943<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,538<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Adjustments to reconcile net loss to net cash (used in) provided by operating activities:<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Depreciation<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">403<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">281<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Amortization<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">57<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">61<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Loss on sale of equipment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">10<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Non-cash interest income on held-to-maturity securities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(132<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(433<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Provision for credit losses, net of recoveries<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(4<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Deferred income taxes<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">4<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(5<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Stock-based compensation, net of forfeitures<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">446<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">389<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Changes in operating assets and liabilities:<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 30.0px;vertical-align: bottom\">Accounts receivable<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,127<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">1,039<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 30.0px;vertical-align: bottom\">Employee retention credit receivable<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,677<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 30.0px;vertical-align: bottom\">Inventories<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">41<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(46<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 30.0px;vertical-align: bottom\">Prepaid expenses, other current assets and other non-current assets<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">292<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(6<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 30.0px;vertical-align: bottom\">Accounts payable<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">519<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(295<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 30.0px;vertical-align: bottom\">Accrued liabilities and other non-current liabilities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(312<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,239<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Net cash (used in) provided by operating activities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(3,433<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">696<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>INVESTING ACTIVITIES<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">Purchases of equipment and patents<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(378<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(418<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">Purchases of debt securities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(18,060<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(14,026<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">Maturities of debt securities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">12,995<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">8,000<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">Net cash used in investing activities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(5,443<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(6,444<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>FINANCING ACTIVITIES<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">Proceeds from exercise of stock options<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">42<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">Taxes paid on behalf of equity award participants<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(95<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Net cash (used in) provided by financing activities<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(95<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">42<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Effect of exchange rate fluctuations on cash<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(97<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(44<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Net decrease in cash and cash equivalents<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(9,068<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(5,750<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Cash and cash equivalents at beginning of period<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">17,578<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">23,328<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Cash and cash equivalents at end of period<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">8,510<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">17,578<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Supplemental Cash Flow Information:<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Cash income taxes paid, net<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">52<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">12<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 15.0px;vertical-align: bottom\">Non-cash transfer from other non-current assets to property and equipment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">597<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">See notes to condensed consolidated financial statements.<\/td>\n<\/tr>\n<\/table>\n<p align=\"center\">\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">\n            <strong>Fuel Tech, Inc.<\/strong>\n          <\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">\n            <strong>Segment Data- Reporting Segments<\/strong>\n          <\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">(in thousands)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom;text-align: justify;vertical-align: middle\">Information about reporting segment net sales and gross margin from operations is provided below:<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <u>Three months ended December 31, 2024<\/u>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Air Pollution Control Segment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">FUEL CHEM Segment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Other<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Total<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:40%;width:40%;min-width:40%;vertical-align: bottom\">Revenues from external customers<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">1,751<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">3,532<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">5,283<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Cost of sales<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,123<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,925<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(3,048<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Gross margin<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">628<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">1,607<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">2,235<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Selling, general and administrative<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(3,946<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(3,946<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Research and development<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(405<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(405<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Operating income (loss) from continuing operations<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">628<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,607<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(4,351<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(2,116<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<\/table>\n<p>\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td style=\"vertical-align: bottom\">\n            <u>Three months ended December 31, 2023<\/u>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Air Pollution Control Segment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">FUEL CHEM Segment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Other<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Total<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:40%;width:40%;min-width:40%;vertical-align: bottom\">Revenues from external customers<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">2,791<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">3,554<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">6,345<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Cost of sales<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,255<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,847<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(3,102<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Gross margin<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">1,536<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">1,707<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">3,243<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Selling, general and administrative<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(3,677<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(3,677<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Research and development<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(367<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(367<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Operating income (loss) from continuing operations<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,536<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">1,707<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(4,044<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(801<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<\/table>\n<p>\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td style=\"vertical-align: bottom\">\n            <u>For the year ended December 31, 2024<\/u>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Air Pollution Control Segment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">FUEL CHEM Segment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Other<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Total<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:40%;width:40%;min-width:40%;vertical-align: bottom\">Revenues from external customers<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">11,242<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">13,891<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">25,133<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Cost of sales<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(7,050<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(7,460<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(14,510<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Gross margin<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">4,192<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">6,431<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">10,623<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Selling, general and administrative<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(13,761<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(13,761<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Research and development<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,564<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,564<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Operating income (loss) from continuing operations<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">4,192<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">6,431<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(15,325<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(4,702<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<\/table>\n<p>\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td style=\"vertical-align: bottom\">\n            <u>For the year ended December 31, 2023<\/u>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Air Pollution Control Segment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">FUEL CHEM Segment<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Other<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">Total<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:40%;width:40%;min-width:40%;vertical-align: bottom\">Revenues from external customers<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">13,483<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">13,598<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">$<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;text-align: right;vertical-align: middle;vertical-align: bottom\">27,081<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Cost of sales<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(8,410<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(7,015<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(15,425<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Gross margin<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">5,073<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">6,583<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">11,656<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Selling, general and administrative<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(12,803<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(12,803<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Research and development<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">\u2014<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,511<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,511<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">Operating income (loss) from continuing operations<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">5,073<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">6,583<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(14,314<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(2,658<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<\/table>\n<p align=\"center\">\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">\n            <strong>Fuel Tech, Inc.<\/strong>\n          <\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">\n            <strong>Geographic Segment Financial Data<\/strong>\n          <\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">(in thousands)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom;text-align: justify;vertical-align: middle\">Information concerning our operations by geographic area is provided below. Revenues are attributed to countries based on the location of the end-user. Assets are those directly associated with operations of the geographic area.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <u>For the years ended December 31,<\/u>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2024<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2023<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:64%;width:64%;min-width:64%;vertical-align: bottom\">Revenues:<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">United States<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">17,802<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">21,397<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">Foreign<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">7,331<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">5,684<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">25,133<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">27,081<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<\/table>\n<p>\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td style=\"vertical-align: bottom\">\n            <u>As of December 31,<\/u>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2024<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2023<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:64%;width:64%;min-width:64%;vertical-align: bottom\">Assets:<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:15%;width:15%;min-width:15%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">United States<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">44,430<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">46,487<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 10.0px;vertical-align: bottom\">Foreign<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">4,367<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">3,901<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">48,797<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: double black 3pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-bottom: double black 3pt;text-align: right;vertical-align: middle;vertical-align: bottom\">50,388<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<\/table>\n<p align=\"center\">\n        \n      <\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">\n            <strong>FUEL TECH, INC.<\/strong>\n          <\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">RECONCILIATION OF GAAP NET LOSS TO EBITDA AND ADJUSTED EBITDA<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom;text-align: center;vertical-align: middle\">(in thousands)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">Three Months Ended<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"text-align: center;vertical-align: middle;vertical-align: bottom\">Twelve Months Ended<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">December 31,<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"6\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">December 31,<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2023<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2023<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;text-align: center;vertical-align: middle;vertical-align: bottom\">2024<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td colspan=\"2\" style=\"border-bottom: solid black 1pt;vertical-align: bottom;text-align: center;vertical-align: middle\">2023<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"max-width:40%;width:40%;min-width:40%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:12%;width:12%;min-width:12%;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"max-width:1%;width:1%;min-width:1%;vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Net loss<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,883<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(539<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,943<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">$<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,538<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 25.0px;vertical-align: bottom\">Interest income, net<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(283<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(326<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,251<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">(1,279<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 25.0px;vertical-align: bottom\">Income tax expense<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">59<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">69<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">77<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">69<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 25.0px;vertical-align: bottom\">Depreciation expense<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">155<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">34<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">403<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"text-align: right;vertical-align: middle;vertical-align: bottom\">281<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 25.0px;vertical-align: bottom\">Amortization expense<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">15<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">15<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">57<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">61<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>EBITDA<\/strong>\n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,937<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(747<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(2,657<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(2,406<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;text-align: left;padding-left: 25.0px;vertical-align: bottom\">Stock compensation expense<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">109<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">101<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">446<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">389<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\n            <strong>Adjusted EBITDA<\/strong><br \/>\n            \n          <\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(1,828<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(646<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(2,211<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">)<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">\u00a0<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;vertical-align: bottom\">$<\/td>\n<td style=\"border-top: solid black 1pt;border-bottom: solid black 1pt;text-align: right;vertical-align: middle;vertical-align: bottom\">(2,017<\/td>\n<td style=\"vertical-align: bottom\">)<\/td>\n<\/tr>\n<\/table>\n<p align=\"justify\">\n        <strong><br \/>\n          <br \/>Adjusted EBITDA<\/strong>\n      <\/p>\n<p align=\"justify\">To supplement the Company&#8217;s consolidated financial statements presented in accordance with generally accepted accounting principles in the United States (GAAP), the Company has provided an Adjusted EBITDA disclosure as a measure of financial performance. Adjusted EBITDA is defined as net income (loss) before interest expense, income tax expense (benefit), depreciation expense, amortization expense, stock compensation expense, and intangible assets abandonment and building impairment. The Company&#8217;s reference to these non-GAAP measures should be considered in addition to results prepared in accordance with GAAP standards, but are not a substitute for, or superior to, GAAP results.<\/p>\n<p align=\"justify\">Adjusted EBITDA is provided to enhance investors&#8217; overall understanding of the Company&#8217;s current financial performance and ability to generate cash flow, which we believe is a meaningful measure for our investor and analyst communities. In many cases non-GAAP financial measures are utilized by these individuals to evaluate Company performance and ultimately determine a reasonable valuation for our common stock. A reconciliation of Adjusted EBITDA to the nearest GAAP measure of net loss has been included in the above financial table.<\/p>\n<table style=\"border-collapse: collapse;width:100%;border-collapse:collapse\">\n<tr>\n<td style=\"max-width:33%;width:33%;min-width:33%;vertical-align: bottom\">CONTACT:<\/td>\n<td style=\"max-width:33%;width:33%;min-width:33%;vertical-align: bottom\">Vince Arnone<\/td>\n<td style=\"max-width:34%;width:34%;min-width:34%;vertical-align: bottom\">Devin Sullivan<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">President and CEO<\/td>\n<td style=\"vertical-align: bottom\">Managing Director<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">(630) 845-4500<\/td>\n<td style=\"vertical-align: bottom\">The Equity Group Inc.<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\u00a0<\/td>\n<td style=\"vertical-align: bottom\">\n            <a href=\"mailto:dsullivan@equityny.com\" rel=\"nofollow\" target=\"_blank\">dsullivan@equityny.com<\/a>\n          <\/td>\n<\/tr>\n<\/table>\n<p>      <img decoding=\"async\" alt=\"\" class=\"__GNW8366DE3E__IMG\" src=\"https:\/\/www.globenewswire.com\/newsroom\/ti?nf=OTM4ODg5OCM2NzkwNDA5IzIwMDYxMTM=\" \/><br \/>\n      <br \/>\n      <img decoding=\"async\" alt=\"\" src=\"https:\/\/ml.globenewswire.com\/media\/NTAwZTc5ZmQtZjg1ZC00YzA2LWJhY2ItOWRlMDYxOWE5ZTU3LTEwMTc2ODY=\/tiny\/Fuel-Tech-Inc.png\" \/>\n    <\/div>\n<div class=\"mw_contactinfo\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>WARRENVILLE, Ill., March 04, 2025 (GLOBE NEWSWIRE) &#8212; Fuel Tech, Inc. (NASDAQ: FTEK), a technology company using advanced engineering processes to provide emissions control systems and water treatment technologies in utility and industrial applications, today reported financial results for the fourth quarter (Q4) and full year ended December 31, 2024. \u201cRevenues for full year 2024 came in at the lower end of our guidance range of $25 million to $26 million, due primarily to the impact of delayed project execution and to the timing of Air Pollution Control (APC) awards offset by a stronger performance at our FUEL CHEM\u00ae business segment,\u201d said Vincent J. Arnone, President and CEO. \u201cWe continued our stewardship of selling, general and administrative expenses and ended &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.marketnewsdesk.com\/index.php\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Fuel Tech Reports 2024 Fourth Quarter and Full Year Financial Results&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-821688","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fuel Tech Reports 2024 Fourth Quarter and Full Year Financial Results - Market Newsdesk<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.marketnewsdesk.com\/index.php\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fuel Tech Reports 2024 Fourth Quarter and Full Year Financial Results - Market Newsdesk\" \/>\n<meta property=\"og:description\" content=\"WARRENVILLE, Ill., March 04, 2025 (GLOBE NEWSWIRE) &#8212; Fuel Tech, Inc. (NASDAQ: FTEK), a technology company using advanced engineering processes to provide emissions control systems and water treatment technologies in utility and industrial applications, today reported financial results for the fourth quarter (Q4) and full year ended December 31, 2024. \u201cRevenues for full year 2024 came in at the lower end of our guidance range of $25 million to $26 million, due primarily to the impact of delayed project execution and to the timing of Air Pollution Control (APC) awards offset by a stronger performance at our FUEL CHEM\u00ae business segment,\u201d said Vincent J. Arnone, President and CEO. \u201cWe continued our stewardship of selling, general and administrative expenses and ended &hellip; Continue reading &quot;Fuel Tech Reports 2024 Fourth Quarter and Full Year Financial Results&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.marketnewsdesk.com\/index.php\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\/\" \/>\n<meta property=\"og:site_name\" content=\"Market Newsdesk\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-04T21:27:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.globenewswire.com\/newsroom\/ti?nf=OTM4ODg5OCM2NzkwNDA5IzIwMDYxMTM=\" \/>\n<meta name=\"author\" content=\"Newsdesk\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Newsdesk\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\\\/\"},\"author\":{\"name\":\"Newsdesk\",\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/#\\\/schema\\\/person\\\/482f27a394d4fda80ecb5499e519d979\"},\"headline\":\"Fuel Tech Reports 2024 Fourth Quarter and Full Year Financial Results\",\"datePublished\":\"2025-03-04T21:27:33+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\\\/\"},\"wordCount\":2288,\"image\":{\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.globenewswire.com\\\/newsroom\\\/ti?nf=OTM4ODg5OCM2NzkwNDA5IzIwMDYxMTM=\",\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\\\/\",\"url\":\"https:\\\/\\\/www.marketnewsdesk.com\\\/index.php\\\/fuel-tech-reports-2024-fourth-quarter-and-full-year-financial-results\\\/\",\"name\":\"Fuel Tech Reports 2024 Fourth Quarter and Full Year Financial Results - 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